quad-helix

常见例句

The Clinical Application and Modification of the Quad Helix Appliance
四圈扩弓簧的临床应用及改良设计
Some biological molecules have the form of a helix.
有些生物分子呈螺旋状。
quad helix
四级螺旋线
Having a shape approximating that of a helix.
近似螺旋形的，近似螺旋线的
Cadets forming up in the barracks quad.
军队学员在军营的院子里排着队
An IP address whose last quad is 0.
最后一格为0的IP地址。